AVAILABILITY OF SURFACE HYDROXYL-GROUPS IN VALONIA AND BACTERIAL CELLULOSE

被引:60
作者
VERLHAC, C [1 ]
DEDIER, J [1 ]
CHANZY, H [1 ]
机构
[1] CNRS,CTR RECH MACROMOLEC VEGETALES,F-38041 GRENOBLE,FRANCE
关键词
D O I
10.1002/pola.1990.080280517
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
The chemical microstructural analysis (CMA) developed by Rowland and his school was applied to Valonia and bacterial cellulose and the results compared to those obtained with cellulose from cotton linters. It was found that the surface reactivity of Valonia was very small, roughly one half of that found for bacterial and cotton cellulose. Valonia and bacterial cellulose crystals were found to be of high surface perfection as their surface O(3)H was almost inaccessible. In contrast, in the cotton sample, this hydroxyl group was almost as accessible as in the fully disorganized native cellulose. Copyright © 1990 John Wiley & Sons, Inc.
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页码:1171 / 1177
页数:7
相关论文
共 21 条
[1]   STRUCTURE OF NATIVE CELLULOSE [J].
GARDNER, KH ;
BLACKWELL, J .
BIOPOLYMERS, 1974, 13 (10) :1975-2001
[2]   X-RAY WIDE AND NARROW ANGLE STUDIES OF CELLULOSE [J].
HAASE, J ;
HOSEMANN, R ;
RENWANZ, B .
COLLOID AND POLYMER SCIENCE, 1974, 252 (09) :712-717
[3]   QUANTITATIVE DETERMINATION OF MIXTURES OF ALKYL ETHERS OF D-GLUCOSE .2. STRUCTURAL STUDIES OF PARTIALLY METHYLATED COTTON CELLULOSE [J].
HAWORTH, S ;
JONES, DM ;
ROBERTS, JG ;
SAGAR, BF .
CARBOHYDRATE RESEARCH, 1969, 10 (01) :1-&
[4]  
JEFFRIES R, 1969, CELL CHEM TECHNOL, V3, P255
[5]   PARACRYSTALLINE LATTICE DISORDER IN CELLULOSE .1. REAPPRAISAL OF APPLICATION OF 2-PHASE HYPOTHESIS TO ANALYSIS OF POWDER X-RAY DIFFRACTOGRAMS OF NATIVE AND HYDROLYZED CELLULOSIC MATERIALS [J].
KULSHRESHTHA, AK ;
DWELTZ, NE .
JOURNAL OF POLYMER SCIENCE PART B-POLYMER PHYSICS, 1973, 11 (03) :487-497
[6]  
MILLER DP, 1987, 1987 P TAPP INT DISS, P177
[7]   NEVER-DRIED COTTON FIBERS .3. CRYSTALLINITY AND CRYSTALLITE SIZE [J].
MOROSOFF, N .
JOURNAL OF APPLIED POLYMER SCIENCE, 1974, 18 (06) :1837-1854
[8]  
Revol J.F., 1982, CARBOHYD POLYM, V2, P123, DOI DOI 10.1016/0144-8617(82)90058-3
[9]   MICROSTRUCTURAL ORDER IN COTTON FIBERS BY RELATIVE AVAILABILITY OF O(3)H - NEVER-DRIED FIBERS [J].
ROWLAND, SP ;
WADE, CP .
JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY, 1980, 18 (08) :2577-2583
[10]   STRUCTURAL COMPONENTS IN METHYL VINYL SULFONE MODIFIED COTTON CELLULOSE [J].
ROWLAND, SP ;
CIRINO, VO ;
BULLOCK, AL .
CANADIAN JOURNAL OF CHEMISTRY, 1966, 44 (09) :1051-&